<dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.1.1</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> <optional>true</optional> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> <exclusions> <exclusion> <groupId>org.junit.vintage</groupId> <artifactId>junit-vintage-engine</artifactId> </exclusion> </exclusions> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.2</version> <executions> <execution> <id>mybatis-generator</id> <phase>deploy</phase> <goals> <goal>generate</goal> </goals> </execution> </executions> <configuration> <!-- Mybatis-Generator 工具配置文件的位置 --> <configurationFile>src/main/resources/mybatis-generator/generatorConfig.xml</configurationFile> <verbose>true</verbose> <overwrite>true</overwrite> </configuration> <dependencies> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.19</version> </dependency> <dependency> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-core</artifactId> <version>1.3.2</version>a </dependency> </dependencies> </plugin> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <configuration> <classifier>exec</classifier> </configuration> </plugin> </plugins> </build>

## mapper xml 文件地址mybatis.mapper-locations=classpath*:mapper/*Mapper.xml##數(shù)據(jù)庫urlspring.datasource.url=jdbc:mysql://localhost/test2?userSSL=true&useUnicode=true&characterEncoding=UTF8&serverTimezone=GMT##數(shù)據(jù)庫用戶名spring.datasource.username=root##數(shù)據(jù)庫密碼spring.datasource.password=root##數(shù)據(jù)庫驅(qū)動(dòng)spring.datasource.driver-class-name=com.mysql.jdbc.Driver#Mybatis Generator configuration#dao類和實(shí)體類的位置mybatis.project =src/main/java#mapper文件的位置mybatis.resources=src/main/resources

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE generatorConfiguration PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN" "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd"><!-- 配置生成器 --><generatorConfiguration> <!--執(zhí)行g(shù)enerator插件生成文件的命令： call mvn mybatis-generator:generate -e --> <!-- 引入配置文件 --> <properties resource="application.properties"/> <!--classPathEntry:數(shù)據(jù)庫的JDBC驅(qū)動(dòng),換成你自己的驅(qū)動(dòng)位置 可選 --> <!--<classPathEntry location="D:\generator_mybatis\mysql-connector-java-5.1.24-bin.jar" /> --> <!-- 一個(gè)數(shù)據(jù)庫一個(gè)context --> <!--defaultModelType="flat" 大數(shù)據(jù)字段，不分表 --> <context targetRuntime="MyBatis3Simple" defaultModelType="flat"> <!-- 自動(dòng)識(shí)別數(shù)據(jù)庫關(guān)鍵字，默認(rèn)false，如果設(shè)置為true，根據(jù)SqlReservedWords中定義的關(guān)鍵字列表； 一般保留默認(rèn)值，遇到數(shù)據(jù)庫關(guān)鍵字（Java關(guān)鍵字），使用columnOverride覆蓋 --> <property name="autoDelimitKeywords" value="true" /> <!-- 生成的Java文件的編碼 --> <property name="javaFileEncoding" value="utf-8" /> <!-- beginningDelimiter和endingDelimiter：指明數(shù)據(jù)庫的用于標(biāo)記數(shù)據(jù)庫對(duì)象名的符號(hào)，比如ORACLE就是雙引號(hào)，MYSQL默認(rèn)是`反引號(hào)； --> <property name="beginningDelimiter" value="`" /> <property name="endingDelimiter" value="`" /> <!-- 格式化java代碼 --> <property name="javaFormatter" value="org.mybatis.generator.api.dom.DefaultJavaFormatter"/> <!-- 格式化XML代碼 --> <property name="xmlFormatter" value="org.mybatis.generator.api.dom.DefaultXmlFormatter"/> <plugin type="org.mybatis.generator.plugins.SerializablePlugin" /> <plugin type="org.mybatis.generator.plugins.ToStringPlugin" /> <!-- 注釋 --> <commentGenerator > <property name="suppressAllComments" value="false"/><!-- 是否取消注釋 --> <property name="suppressDate" value="true" /> <!-- 是否生成注釋代時(shí)間戳--> </commentGenerator> <!-- jdbc連接 --> <jdbcConnection driverClass="${spring.datasource.driver-class-name}" connectionURL="${spring.datasource.url}" userId="${spring.datasource.username}" password="${spring.datasource.password}" /> <!-- 類型轉(zhuǎn)換 --> <javaTypeResolver> <!-- 是否使用bigDecimal， false可自動(dòng)轉(zhuǎn)化以下類型（Long, Integer, Short, etc.） --> <property name="forceBigDecimals" value="false"/> </javaTypeResolver> <!-- 生成實(shí)體類地址 --> <javaModelGenerator targetPackage="com.dgw.mybatisgenerator.entity" targetProject="${mybatis.project}" > <property name="enableSubPackages" value="false"/> <property name="trimStrings" value="true"/> </javaModelGenerator> <!-- 生成mapxml文件 --> <sqlMapGenerator targetPackage="mapper" targetProject="${mybatis.resources}" > <property name="enableSubPackages" value="false" /> </sqlMapGenerator> <!-- 生成mapxml對(duì)應(yīng)client，也就是接口dao --> <javaClientGenerator targetPackage="com.dgw.mybatisgenerator.dao" targetProject="${mybatis.project}" type="XMLMAPPER" > <property name="enableSubPackages" value="false" /> </javaClientGenerator> <!-- table可以有多個(gè),每個(gè)數(shù)據(jù)庫中的表都可以寫一個(gè)table，tableName表示要匹配的數(shù)據(jù)庫表,也可以在tableName屬性中通過使用%通配符來匹配所有數(shù)據(jù)庫表,只有匹配的表才會(huì)自動(dòng)生成文件 --> <table tableName="user" enableCountByExample="true" enableUpdateByExample="true" enableDeleteByExample="true" enableSelectByExample="true" selectByExampleQueryId="true"> <property name="useActualColumnNames" value="false" /> <!-- 數(shù)據(jù)庫表主鍵 --> <generatedKey column="id" sqlStatement="Mysql" identity="true" /> </table> <!-- <table tableName="book" enableCountByExample="true" enableUpdateByExample="true" enableDeleteByExample="true" enableSelectByExample="true" selectByExampleQueryId="true"> <property name="useActualColumnNames" value="false" /> &lt;!&ndash; 數(shù)據(jù)庫表主鍵 &ndash;&gt; <generatedKey column="id" sqlStatement="Mysql" identity="true" /> </table>--> </context></generatorConfiguration>